sca perfec >> supervisor tang: all right.elcome, everyone to the language use and transportation committee of monday, december 3, 2018. i'm katey tang, chairman of this committee. to my left is supervisor avenue shall safai, and standing in for jane kim is supervisor aaron peskin. madam clerk, are there any announcements. >> clerk: is there a motion to excuse supervisor kim? >> supervisor tang: motion to excuse supervisor kim? okay. we'll do that without objection. thank you. [ gavel ]. >> clerk: please make sure to silence any cell phones and ele electronnic devices. >> supervisor tang: apologize. we can't really hear. >> clerk: can you hear me now? >> supervisor tang: okay. yes. that's better. madam clerk, can we please call item number one. >> clerk: item one is an ordinance to delete the plumbing code related to the plumbing code of the san francisco utility commissions rules and regulations concerning cross-connection. >> department of building inspection. i am the proponent for this removal of section in the san francis